MIAMI--(BUSINESS WIRE)--Macy’s invites customers to participate in its 10th annual national “Shop For A Cause” charity event on Saturday, Aug. 29, 2015. Macy’s “Shop For A Cause” is a unique, one-day-only shopping event created to support local charities’ fundraising efforts. Since 2006, the program has helped raise tens of millions of dollars for thousands of charities across the country. Additionally, Macy’s has designated the March of Dimes, the leading nonprofit organization in support of p